Asrock, Soc-AM4, B450M Steel Legend; AMD Promontory B450, 4xDDR4 3533+ (OC), 2xPCIe x16, 1xPCIe 2.0 x1, 4xSATA3 6.0 Gb/s (RAID 0, 1, 10), 2xM2, 7.1 CH HDA Realtek ALC892, Gigabit LAN Realtek RTL8111H, 1xPS/2, 1xHDMI, 1xDisplayPort 1.2, 2xUSB 2.0, 1xUSB 3.

Asrock, Soc-AM4, B450M Steel Legend; AMD Promontory B450, 4xDDR4 3533+ (OC), 2xPCIe x16, 1xPCIe 2.0 x1, 4xSATA3 6.0 Gb/s (RAID 0, 1, 10), 2xM2, 7.1 CH HDA Realtek ALC892, Gigabit LAN Realtek RTL8111H, 1xPS/2, 1xHDMI, 1xDisplayPort 1.2, 2xUSB 2.0, 1xUSB 3.